JPH0442034Y2 - - Google Patents
Info
- Publication number
- JPH0442034Y2 JPH0442034Y2 JP7452387U JP7452387U JPH0442034Y2 JP H0442034 Y2 JPH0442034 Y2 JP H0442034Y2 JP 7452387 U JP7452387 U JP 7452387U JP 7452387 U JP7452387 U JP 7452387U JP H0442034 Y2 JPH0442034 Y2 JP H0442034Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- pin
- shell
- shell mold
- ejector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000007872 degassing Methods 0.000 claims description 24
- 238000013022 venting Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7452387U JPH0442034Y2 (enrdf_load_stackoverflow) | 1987-05-18 | 1987-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7452387U JPH0442034Y2 (enrdf_load_stackoverflow) | 1987-05-18 | 1987-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63184645U JPS63184645U (enrdf_load_stackoverflow) | 1988-11-28 |
| JPH0442034Y2 true JPH0442034Y2 (enrdf_load_stackoverflow) | 1992-10-02 |
Family
ID=30919810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7452387U Expired JPH0442034Y2 (enrdf_load_stackoverflow) | 1987-05-18 | 1987-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442034Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-05-18 JP JP7452387U patent/JPH0442034Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63184645U (enrdf_load_stackoverflow) | 1988-11-28 |
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